CN1276531C - 锂二次电池用的负极活性材料和用该料的锂二次电池 - Google Patents

锂二次电池用的负极活性材料和用该料的锂二次电池 Download PDF

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Publication number
CN1276531C
CN1276531C CNB991092562A CN99109256A CN1276531C CN 1276531 C CN1276531 C CN 1276531C CN B991092562 A CNB991092562 A CN B991092562A CN 99109256 A CN99109256 A CN 99109256A CN 1276531 C CN1276531 C CN 1276531C
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China
Prior art keywords
negative active
carbonate
shell material
amorphous carbon
lithium secondary
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Expired - Lifetime
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CNB991092562A
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English (en)
Chinese (zh)
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CN1237003A (zh
Inventor
尹相荣
曹正柱
柳在律
沈揆允
崔完旭
金相珍
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Samsung SDI Co Ltd
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Samsung Electron Devices Co Ltd
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Priority claimed from KR1019980018312A external-priority patent/KR100274233B1/ko
Priority claimed from KR1019980037048A external-priority patent/KR100277792B1/ko
Priority claimed from KR1019980037047A external-priority patent/KR100277791B1/ko
Priority claimed from KR1019990016441A external-priority patent/KR100318378B1/ko
Application filed by Samsung Electron Devices Co Ltd filed Critical Samsung Electron Devices Co Ltd
Publication of CN1237003A publication Critical patent/CN1237003A/zh
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Publication of CN1276531C publication Critical patent/CN1276531C/zh
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0569—Liquid materials characterised by the solvents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • H01M2300/0028—Organic electrolyte characterised by the solvent
    • H01M2300/0037—Mixture of solvents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Carbon And Carbon Compounds (AREA)
CNB991092562A 1998-05-21 1999-05-21 锂二次电池用的负极活性材料和用该料的锂二次电池 Expired - Lifetime CN1276531C (zh)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR18312/98 1998-05-21
KR1019980018312A KR100274233B1 (ko) 1998-05-21 1998-05-21 리튬 이온 이차 전지용 음극 활물질 및 그 제조 방법
KR37048/98 1998-09-08
KR1019980037048A KR100277792B1 (ko) 1998-09-08 1998-09-08 리튬 계열 전지용 음극 활물질 및 그 제조 방법
KR1019980037047A KR100277791B1 (ko) 1998-09-08 1998-09-08 리튬 계열 이차 전지
KR37047/98 1998-09-08
KR1019990016441A KR100318378B1 (ko) 1999-05-08 1999-05-08 리튬 이차 전지
KR16441/99 1999-05-08

Publications (2)

Publication Number Publication Date
CN1237003A CN1237003A (zh) 1999-12-01
CN1276531C true CN1276531C (zh) 2006-09-20

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CNB991092562A Expired - Lifetime CN1276531C (zh) 1998-05-21 1999-05-21 锂二次电池用的负极活性材料和用该料的锂二次电池

Country Status (3)

Country Link
US (1) US6482547B1 (ja)
JP (1) JP4446510B2 (ja)
CN (1) CN1276531C (ja)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
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